1.
Gem topaz is valuable.
黄水晶宝石价值不菲。
2.
A pale yellow variety of crystalline quartz resembling topaz.
黄水晶，茶晶一种类似黄玉的晶体石英的淡黄色变体
3.
The quartz is much less brilliant and more plentiful than true topaz.
石英光亮度远小于黄水晶，矿藏储量也远较黄水晶丰富。
4.
Topaz is a hard, transparent mineral.
黄水晶是一种坚硬、透明的矿物质。
5.
Topaz is one of the hardest gem minerals.
黄水晶是最坚硬的宝石矿中的一种。
6.
The white and blue crystals of topaz are large, often weighing thousands of carats.
这些白色或蓝色的黄水晶晶体很大，常常有数千克拉重。
7.
Blue topaz is often sold as aquamarine and a variety of brown quartz is widely sold as topaz.
蓝色的黄水晶常被作为海蓝宝石出售，许多种棕色石英被当做黄水晶广为贩卖。
8.
Most of the world's topaz is white or blue.
世界上大多数的黄水晶是白色或蓝色的。
9.
But color is also important: blue topaz, for instance, is often irradiated to deepen and improve its color.
举例来说，蓝色的黄水晶常需放射处理以加深和改善其颜色。
10.
The value of a topaz is largely determined by its quality.
黄水晶的价值很大程度上取决于其品质，但颜色也很重要。
11.
Although they were historically not used in divination, we have been told that they are in fact very good for using as divination tools!
备有黄晶，白水晶，月亮石，黑安力士，闪光石，粉晶，紫水晶，血石，天使水晶及杂色。
12.
Cystoid macular oedema in paediatric apha-kia and pseudophakia
儿童无晶状体眼及人工晶状体眼的囊样黄斑水肿
13.
a yellow crystalline antibiotic (trademark Terramycin) obtained from a soil actinomycete.
从土壤放射菌类得到的黄色水晶状的抗生素（商标是Terramycin）。
14.
An opaque cryptocrystalline variety of quartz that may be red, yellow, or brown.
碧玉，水苍玉一种颜色可为红色、黄色或褐色的不透明的隐晶体石英
15.
Properties： White or mild yellow crystal, easy weathering in dry air, and easily weter-soluble.
性状：白色或微黄晶体，在干燥的空气中易风化，能溶于水。
16.
A strong, nonpersistent, yellow, crystalline herbicide, C12H12Br2N2, used to control water weeds.
杀草快一种强力非持久性、黄色、晶状除草剂C12H12Br2N2，用于控制水生杂草
17.
a yellowish crystalline solid with a penetrating odor; sometimes used as an antiseptic dressing.
没有明显的气味的微黄色的水晶状固体；有时候用于杀菌。
18.
Study of Gas Protection System for Graphite Crystallizer in Horizontal Continuous Casting;
黄铜扁锭水平连铸石墨结晶器气体保护系统的研究及设计